Charged particle dynamics in black hole split monopole magnetosphere

SU Khan, ZM Chen - The European Physical Journal C, 2023 - Springer
… ’s magnetosphere previously studied as a split monopole solution [4]. Komissarov [37] found
that radial investigation of the split monopole … or for the originating magnetosphere from the …

Pair Plasma Cascade in Rotating Black Hole Magnetospheres with a Split Monopole Flux Model

MC Sitarz, MV Medvedev, AL Ford - The Astrophysical Journal, 2023 - iopscience.iop.org
… An electron-positron cascade in the magnetospheres of Kerr black holes (BHs) is a … This
leptonic cascade occurs in the spark gap region of a BH magnetosphere where the unscreened …

Alfvénic superradiance for a monopole magnetosphere around a Kerr black hole

S Noda, Y Nambu, M Takahashi, T Tsukamoto - Physical Review D, 2022 - APS
… -free black hole magnetosphere in the Kerr spacetime to obtain a background magnetosphere.
… the wave propagation in the background black hole magnetosphere. However, the global …

Current Sheet Alignment in Oblique Black Hole Magnetospheres: A Black Hole Pulsar?

S Selvi, O Porth, B Ripperda… - The Astrophysical Journal …, 2024 - iopscience.iop.org
magnetospheric evolution of a nonaccreting spinning black hole (BH) with an initially inclined
split monopole … after the inherited magnetosphere has settled into a split monopole field …

Properties of trans-fast magnetosonic jets in black hole magnetospheres

HY Pu, M Takahashi - The Astrophysical Journal, 2020 - iopscience.iop.org
… to the black hole magnetosphere for both parabolic and split-monopole magnetic field … of
some characteristic surfaces of the black hole magnetosphere. We have confirmed that, at large …

Magnetic hair and reconnection in black hole magnetospheres

A Bransgrove, B Ripperda, A Philippov - Physical Review Letters, 2021 - APS
… consider Kerr black holes endowed with highly magnetized plasma-filled magnetospheres.
… on the event horizon opens into a split monopole and reconnects in a plasmoid-unstable …

Generalized split monopole magnetospheres: The effects of current sheets

H Li, J Wang - Physical Review D, 2021 - APS
… In the other configuration, we observe that negative energy is dissipated in the CS, which
is usually observed in magnetospheres on rotating black holes. This means that energy is …

Physics of pair producing gaps in black hole magnetospheres. II. General relativity

AY Chen, Y Yuan - The Astrophysical Journal, 2020 - iopscience.iop.org
… We consider a nearly force-free magnetosphere around the black hole, with open field lines
threading the event horizon, in a more or less axisymmetric, quasi-steady state. Somewhere …

Force-free electrodynamics near rotation axis of a Kerr black hole

G Grignani, T Harmark, M Orselli - Classical and Quantum Gravity, 2020 - iopscience.iop.org
… In this paper we consider the magnetosphere of a spinning black hole. The … a magnetic
monopole we can interpret it as the black hole is interacting with a magnetic monopole. Moreover…

Synthetic gamma-ray light curves of Kerr black hole magnetospheric activity from particle-in-cell simulations

B Crinquand, B Cerutti, G Dubus, K Parfrey… - Astronomy & …, 2021 - aanda.org
… (2020, hereafter C20), we simulated a monopole magnetosphere to capture the intrinsic
activity of spark gaps, and showed that the BZ process could be successfully activated, as the …